the theme of his homily was "protection of the poor, the young, the elderly, and the environment." he said a little tenderness can open up a horizon of hope. earlier, the pope had traveled in an open jeep instead of the well protected popemobile. look at him stepping out. several times he blessed a disabled man. he kissed babies. he wore simple vestments and black, not red shoes. 132 official delegations were there from around the world. there you see the head of the u.s. delegation vice president joe biden. i'm joined by father john with the archdiocese of trenton, new jersey. good to see you. >> good to see you, chris. >> we watched the mass together. it was interesting to see what the pope's twitter feed took out of that not so long homily. he tweeted, true power is service. the pope must serve all people especially the poor, the weak, the vulnerable. we're all looking for clues to what his papacy will be like. what did you learn today? >> i think it's about the simplicity and focusing on the central mission of the church, which is opening wide the arms of christ to all people,